Explore topic-wise MCQs in Organic Chemistry.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Which ring will readily undergo electrophilic attack?

A. I
B. II
C. III
D. Both I and III
Answer» C. III
Discussion
2.

Which of the following is the product for the given reaction?

A. 3-Bromophenol
B. 4- Bromophenol
C. 3,5-Dibromophenol
D. 2,4,6-Tribromophenol
Answer» E.
Discussion
3.

What is the correct order for the rate of reaction for the electrophilic attack of the given compounds?

A. I > II > III
B. II > I > III
C. I < II < III
D. III > I > II
Answer» C. I < II < III
Discussion
4.

Which of the following is most readily undergo electrophilic attack?

A. I
B. II
C. III
D. IV
Answer» B. II
Discussion
5.

In the given molecule where will electrophile will attack?

A. I
B. II
C. III
D. IV
Answer» B. II
Discussion
6.

Which of the following is not an electrophile?

A. (CH<sub>3</sub>)<sub>4</sub>N<sup>+</sup>
B. Cl<sub>2</sub>
C. HBr
D. Br<sub>2</sub>
Answer» B. Cl<sub>2</sub>
Discussion
7.

In addition of halogen (Bromine) to an alkene, how can we isolate a bromonium in the reaction?

A. increasing concentration of bromide ion
B. decreasing concentration of bromide ion
C. alkene with cation stabilising groups
D. alkene with less electrophilic centre
Answer» D. alkene with less electrophilic centre
Discussion
8.

Which of the following statement is incorrect about electrophiles?

A. Electrophiles are positively charged or neutral species having vacant orbitals
B. The electrophiles are attacked by the most electron-populated part of one nucleophile
C. Chemical species that do not satisfy the octet rule such as carbenes and radicals are electrophiles
D. Electrophiles are Lewis base
Answer» E.
Discussion